public inbox for ltp@lists.linux.it
 help / color / mirror / Atom feed
From: Jan Stancek <jstancek@redhat.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] syscalls/bpf: auto bump RLIMIT_MEMLOCK
Date: Thu, 26 Sep 2019 08:29:10 -0400 (EDT)	[thread overview]
Message-ID: <278524783.2287755.1569500950109.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <20190926121744.GC13769@rei.lan>



----- Original Message -----
> Hi!
> > eBPF tests may fail (-EPERM) if max locked memory limit is too low.
> > User-space tools such as perf started increasing MELOCK limit to
> > avoid this problem.
> > 
> > LTP follows same approach and will attempt to raise RLIMIT_MEMLOCK
> > if possible, otherwise prints an info message.
> > 
> > Link: http://lists.linux.it/pipermail/ltp/2019-August/013349.html
> > Link: https://lkml.org/lkml/2019/7/17/714
> > Signed-off-by: Jan Stancek <jstancek@redhat.com>
> 
> Looks good, acked.

Thanks, pushed with typo above fixed: s/MELOCK/MEMLOCK/.

> 
> Also have you had a look at the eBPF regression test?
> 
> Do you mind if I push that before the release (with added call to adjust
> the memlock limit)?

If you mean "Regression test for 64bit arithmetic", I think that's OK for release.

> 
> --
> Cyril Hrubis
> chrubis@suse.cz
> 

      reply	other threads:[~2019-09-26 12:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-26 11:15 [LTP] [PATCH] syscalls/bpf: auto bump RLIMIT_MEMLOCK Jan Stancek
2019-09-26 12:17 ` Cyril Hrubis
2019-09-26 12:29   ` Jan Stancek [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=278524783.2287755.1569500950109.JavaMail.zimbra@redhat.com \
    --to=jstancek@redhat.com \
    --cc=ltp@lists.linux.it \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox